CVE-2026-61630: Lucasdillmann Nginx-Ignition

Medium severity, CVSS 4.2. EPSS: 0.4% chance of exploitation in the next 30 days.

nginx ignition is a user interface for the nginx web server. In versions 2.33.0 through 2.35.0, any user that has enabled the OTP 2FA can have their TOTP reused during the standard 30 second validity window. Version 2.35.1 patches the issue.

Affected products

• Lucasdillmann Nginx-Ignition: from 2.33.0, before 2.35.1 (fixed in 2.35.1)

Published 2026-09-21. Last modified 2026-09-24.